On Wed, 15 Nov 2023 07:48:28 GMT, Eric Liu wrote:
> Vector API defines zero-extend operations [1], which are going to be
> intrinsified and generated to `VectorUCastNode` by C2. This patch adds
> backend implementation for `VectorUCastNode` on AArch64.
>
> The micro
On Wed, 22 Nov 2023 07:05:21 GMT, Eric Liu wrote:
>> Vector API defines zero-extend operations [1], which are going to be
>> intrinsified and generated to `VectorUCastNode` by C2. This patch adds
>> backend implementation for `VectorUCastNode` on AArch64.
>>
>
On Tue, 21 Nov 2023 13:29:32 GMT, Eric Liu wrote:
>> Got it. I will fix it soon. Thanks!
>
> compiler/vectorapi and jdk/incubator/vector passed. Full test is running. I
> would report the result when it has been finished.
Full jtreg passed without new failure.
-
PR
s.
>
> [TEST]
> compiler/vectorapi and jdk/incubator/vector passed on NEON and SVE machines.
>
> [1]
> https://github.com/openjdk/jdk/blob/master/src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorOperators.java#L726
Eric Liu has updated the pull reque
On Tue, 21 Nov 2023 15:07:48 GMT, Andrew Haley wrote:
>> Eric Liu has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> add _sve_xunpk & remove dead code
>>
>> Change-Id: Ic19836feb8a73ea7e654
On Mon, 20 Nov 2023 09:26:43 GMT, Eric Liu wrote:
>> src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp line 1415:
>>
>>> 1413: break;
>>> 1414: case S:
>>> 1415: (this->*unpklo)(dst, H, src);
>>
>> AS above: try makin
s.
>
> [TEST]
> compiler/vectorapi and jdk/incubator/vector passed on NEON and SVE machines.
>
> [1]
> https://github.com/openjdk/jdk/blob/master/src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorOperators.java#L726
Eric Liu has updated the pull request increm
On Thu, 16 Nov 2023 08:59:09 GMT, Andrew Haley wrote:
>> Eric Liu has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> update m4
>>
>> Change-Id: I82bf5f9384f79e09965a0498ad2de45c
On Wed, 15 Nov 2023 15:24:11 GMT, Andrew Haley wrote:
>> Eric Liu has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> update m4
>>
>> Change-Id: I82bf5f9384f79e09965a0498ad2de45cec6f0a29
>
> sr
s.
>
> [TEST]
> compiler/vectorapi and jdk/incubator/vector passed on NEON and SVE machines.
>
> [1]
> https://github.com/openjdk/jdk/blob/master/src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorOperators.java#L726
Eric Liu has updated the pull reque
Vector API defines zero-extend operations [1], which are going to be
intrinsified and generated to `VectorUCastNode` by C2. This patch adds backend
implementation for `VectorUCastNode` on AArch64.
The micro benchmark shows significant performance improvement. In my test
machine (SVE, 256-bit),
On Mon, 21 Aug 2023 03:55:42 GMT, Martin Stypinski wrote:
>> Added a bunch of different implementations for Vector API Matrix
>> Multiplications:
>>
>> - Baseline
>> - Blocked (Cache Local)
>> - FMA
>> - Vector API Simple Implementation
>> - Vector API Blocked Implementation
>>
>> Commit was d
On Mon, 29 May 2023 02:20:07 GMT, Chang Peng wrote:
>> In Vector API Java level, vector mask is represented as a boolean array with
>> 0x00/0x01 (8 bits of each element) as values, aka in-memory format. When it
>> is loaded into vector register, e.g. Neon, the in-memory format will be
>> conve
On Thu, 18 May 2023 09:50:13 GMT, Chang Peng wrote:
>> In Vector API Java level, vector mask is represented as a boolean array with
>> 0x00/0x01 (8 bits of each element) as values, aka in-memory format. When it
>> is loaded into vector register, e.g. Neon, the in-memory format will be
>> conve
On Tue, 4 Apr 2023 13:46:12 GMT, Quan Anh Mai wrote:
>> `Vector::slice` is a method at the top-level class of the Vector API that
>> concatenates the 2 inputs into an intermediate composite and extracts a
>> window equal to the size of the inputs into the result. It is used in vector
>> conver
On Mon, 19 Sep 2022 08:51:24 GMT, Xiaohong Gong wrote:
> "`VectorSupport.indexVector()`" is used to compute a vector that contains the
> index values based on a given vector and a scale value (`i.e. index = vec +
> iota * scale`). This function is widely used in other APIs like
> "`VectorMask.
On Fri, 29 Jul 2022 03:55:54 GMT, Xiaohong Gong wrote:
> Vector API binary op "`FIRST_NONZERO`" represents the vector operation of "`a
> != 0 ? a : b`", which can be implemented with existing APIs like "`compare +
> blend`". The current implementation is more complex especially for the
> float
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